| Équations équilibrées la veille |
AuBr3 + 3 AgNO3 = Au(NO3)3 + 3 AgBr
Mg + Pb(No)3 = Mg(No3) + Pb =>
Mg + Pb(No)3 = Mg(No3) + Pb
C3H2 + O2 = CO2 + HO2 =>
C3H2 + 5 O2 = 3 CO2 + 2 HO2
Hg2CrO4 + NaI = Hg2I2 + Na2CrO4 =>
Hg2CrO4 + 2 NaI = Hg2I2 + Na2CrO4
Ca + HCl = CaHCl =>
Ca + HCl = CaHCl
Ga2(Cr2O7)3 + SnBr4 = GaBr3 + Sn2(Cr2O7)4 =>
4 Ga2(Cr2O7)3 + 6 SnBr4 = 8 GaBr3 + 3 Sn2(Cr2O7)4
(CaCl2)2(H2O)3 = CaCl2 + H2O =>
(CaCl2)2(H2O)3 = 2 CaCl2 + 3 H2O
HF + O2 = F3O + H2O =>
12 HF + 5 O2 = 4 F3O + 6 H2O
H2S + K = KS + H2 =>
H2S + K = KS + H2
Cu(NO3)23H2O + NH2CONH2 = CuO + N2 + CO2 + H2O =>
6 Cu(NO3)23H2O + 136 NH2CONH2 = 6 CuO + 205 N2 + 136 CO2 + 278 H2O
C22H12 + H2O = CH4 + HCO3{-} + H{+} =>
2 C22H12 + 57 H2O = 25 CH4 + 19 HCO3{-} + 19 H{+}
Cr2(SO4)3 + NaOH + H2O2 = NaCrO4 + NaSO4 + H2O =>
2 Cr2(SO4)3 + 10 NaOH + 11 H2O2 = 4 NaCrO4 + 6 NaSO4 + 16 H2O
NaI(s) + H2SO4(aq) = Na2SO3(s) + H2O(l) + I2(g) =>
2 NaI(s) + H2SO4(aq) = Na2SO3(s) + H2O(l) + I2(g)
Na2S5O6 + O3 + H2O = NaHSO4 + SO2 =>
3 Na2S5O6 + 7 O3 + 3 H2O = 6 NaHSO4 + 9 SO2
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
NaClH2SO4 = HClNaHSO4 =>
NaClH2SO4 = HClNaHSO4
C6H12O2 + CH3OH = C7H14O2 + H2O =>
C6H12O2 + CH3OH = C7H14O2 + H2O
H2SO4 + MnO2 + KI = I2 + MnSO4 + K2SO4 + H2O =>
2 H2SO4 + MnO2 + 2 KI = I2 + MnSO4 + K2SO4 + 2 H2O
Ca(OH)2(aw) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(aw) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
Fe(OH)2 + SiO2 = FeO2 + Si(OH)2 =>
Fe(OH)2 + SiO2 = FeO2 + Si(OH)2
CaSiO3 + MgSiO3 = CaMgSi2O6 =>
CaSiO3 + MgSiO3 = CaMgSi2O6
C3H7OH + CH3COOH = C4H7COOH + H2O =>
4 C3H7OH + 9 CH3COOH = 6 C4H7COOH + 10 H2O
Hg + KOH = K2HgO2 + H2 =>
Hg + 2 KOH = K2HgO2 + H2
HNO{3+} + Ag = AgNO{3+} + NO + H{2+}O =>
3 HNO{3+} + Ag = AgNO{3+} + 2 NO + 3 H{2+}O
ZnS + H2SO4 = ZnSO4 + SO2 + H2O =>
ZnS + 4 H2SO4 = ZnSO4 + 4 SO2 + 4 H2O
Mg3N2 + Na3PO4 = Mg3(PO4)2 + Na3N =>
Mg3N2 + 2 Na3PO4 = Mg3(PO4)2 + 2 Na3N
BCl3 + Fe(OH)3 = FeCl3 + H2O + B2O3 =>
2 BCl3 + 2 Fe(OH)3 = 2 FeCl3 + 3 H2O + B2O3
C3H6O + C8H8 = O2 + C7H10 =>
2 C3H6O + C8H8 = O2 + 2 C7H10
MgO + P4O10 = Mg3(PO4)2 =>
6 MgO + P4O10 = 2 Mg3(PO4)2
Zn + CuN2O6 = ZnN2O6 + Cu =>
Zn + CuN2O6 = ZnN2O6 + Cu
Fe(OH)2 + Fe(OH)3 = Fe3O4 + H2O =>
Fe(OH)2 + 2 Fe(OH)3 = Fe3O4 + 4 H2O
C6H5SO3H + NaOH = C6H6 + Na2SO4 + H2O =>
C6H5SO3H + 2 NaOH = C6H6 + Na2SO4 + H2O
HCHO + MnO4{-} + H{+} = HCOOH + Mn{2+} + H2O =>
5 HCHO + 2 MnO4{-} + 6 H{+} = 5 HCOOH + 2 Mn{2+} + 3 H2O
C2H5OH + K2MnO4 + H2SO4 = K2SO4 + MnSO4 + C2H4O2 + H2O =>
C2H5OH + K2MnO4 + 2 H2SO4 = K2SO4 + MnSO4 + C2H4O2 + 3 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Zn(NO3)2 + Fr(OH) = Fr(NO3) + Zn(OH)2 =>
Zn(NO3)2 + 2 Fr(OH) = 2 Fr(NO3) + Zn(OH)2
BaClH2SO4 = H2ClBaSO4 =>
BaClH2SO4 = H2ClBaSO4
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + K2SO3 + Na2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 6 Na2SO3 = 2 MnSO4 + K2SO3 + 6 Na2SO4 + 3 H2O
K2S + H2O = K2O + SO2 + H =>
K2S + 3 H2O = K2O + SO2 + 6 H
Bi2O3 + HPO2 = Bi(PO2)3 + H2O =>
Bi2O3 + 6 HPO2 = 2 Bi(PO2)3 + 3 H2O
Mg2(s) + H2O(g) = MgO(s) + H2(g) =>
Mg2(s) + 2 H2O(g) = 2 MgO(s) + 2 H2(g)
PbI2 = Pb + I2 =>
PbI2 = Pb + I2
SrH2 + H2O = Sr(OH)2 + H2 =>
SrH2 + 2 H2O = Sr(OH)2 + 2 H2
H2SO4 + KClO3 = KHSO4 + O2 + ClO2 + H2O =>
4 H2SO4 + 4 KClO3 = 4 KHSO4 + O2 + 4 ClO2 + 2 H2O
SrH2 + H2O = Sr(OH)2 + H2 =>
SrH2 + 2 H2O = Sr(OH)2 + 2 H2
C6H10S3 + O2 = CO2 + H2O + SO2 =>
2 C6H10S3 + 23 O2 = 12 CO2 + 10 H2O + 6 SO2
Sr + C + O2 = SrCO3 =>
2 Sr + 2 C + 3 O2 = 2 SrCO3
CH3OHCH3NH2 = CH3OCH3NH3 =>
CH3OHCH3NH2 = CH3OCH3NH3
MgBr2 + KOH = Mg(OH)2 + KBr =>
MgBr2 + 2 KOH = Mg(OH)2 + 2 KBr
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
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Équations équilibrées sur12/19/24
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